Home / 744,576.55-1,115,883.37-295,052.20

Finding the Fourth Proportional to 744,576.55, 1,115,883.37 and 295,052.20

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Solution

The fourth proportional to 744,576.55, 1,115,883.37 and 295,052.20 is: 442,189.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,576.55 : 1,115,883.37 = 295,052.20 : x
  2. Step 2: Convert to fraction form
    744,576.55/1,115,883.37 = 295,052.20/x
  3. Step 3: Cross multiply
    744,576.55x = 1,115,883.37 × 295,052.20
  4. Step 4: Simplify right side
    744,576.55x = 329,243,841,786.65
  5. Step 5: Solve for x
    x = 329,243,841,786.65/744,576.55
  6. Step 6: Final answer
    x = 442,189.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.